聚酰亚胺产业专利态势分析

摘要

以聚酰亚胺的全球和中国专利数据为分析样本,从专利申请的时间分布、区域分布、专利技术分布、申请人状况等多角度详细剖析了国内外聚酰亚胺专利技术的产业发展状况,展示了全球主要聚酰亚胺制造厂商的产品特点、应用及相应专利信息.%This article statistically analyzed the current patent situation in the field of polyimide industry on the basis of the trends and regional distributions of patent application,technical topics,and the status of principal applicants.Moreover,the product features and applications as well as the relevant patent information obtained from the major global polyimide manufacturers were presented.